[clang] [CIR] Fold ComplexRealOp from ComplexCreateOp (PR #147592)

[Henrich Lauko via cfe-commits]

================
@@ -1,4 +1,4 @@
-// RUN: cir-opt %s -cir-canonicalize -o - | FileCheck %s
+// RUN: cir-opt %s -cir-canonicalize  -o - -split-input-file | FileCheck %s
----------------
xlauko wrote:

```suggestion
// RUN: cir-opt %s -cir-canonicalize -o - -split-input-file | FileCheck %s
```

https://github.com/llvm/llvm-project/pull/147592